NTT DATA
Senior Cybersecurity Engineer
Capellen, Luxembourg
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hirly's read of this role
- Seniority
- Senior
- Country
- LU
- Work mode
- On-site / unstated
- First seen by hirly
- 9 Nov 2026
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the posting
Continue to make an impact with a company that is pushing the boundaries of what is possible. At NTT DATA, we are renowned for our technical excellence, leading innovations, and making a difference for our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can continue to grow, belong, and thrive.
Your career here is about believing in yourself and seizing new opportunities and challenges. It’s about expanding your skills and expertise in your current role and preparing yourself for future advancements. That’s why we encourage you to take every opportunity to further your career within our great global team.
- Your day at NTT DATA
- The Senior Security Engineer is a developing subject matter expert, responsible for ensuring that client solution requirements are resolved in line with Service Level Agreements (SLAs).
This role performs configurations, actions installations and attends to break/fix events.
Knowledge and Attributes:
Advanced understanding and appreciation of technical design and business principles.
Advanced project fundamental and administration ability which are demonstrated in the execution of installations and other assignments.
Advanced customer engagement skills.
Advanced relevant domain specialist knowledge.
Excellent verbal communication skills.
Client focused and displays a proactive approach to solving problems.
Advanced ability to coach, mentor and provide guidance to team members.
Ability to take ownership as technical lead during project lifecycle.
Excellent English communication skills, proficiency in French is a plus.
Required experience:
Advanced work experience in technical implementation engineering, specific to Cyber Security technologies.
Experience in Cyber Security technologies such as Firewalling, SASE, ZTNA, DNS Security, SIEM, WAF, ...
Advanced experience engaging with clients and conducting presentations.
Advanced report writing experience.
Advanced good project management experience.
Advanced experience in diagnosis and troubleshooting.
Academic Qualification and Certifications:
Bachelor's degree or equivalent in Information Technology or Computing or related field.
Professional level certification in different security technologies such as Cisco, Palo Alto, Checkpoint, Fortinet, F5, ...
Key Responsibilities:
Interacts with clients on site and remote to meet more complex requirements of a solution.
Escalates unresolved problems and issues to the relevant third parties.
Delegates lower complexity tasks to engineers and technicians.
Assumes responsibility for the coordination of the activities of the engineers, in line with performance targets, leading by example and monitoring the quality of engineer's and technician's work when required.
Writes reports and proposals and completes and maintains project documentation.
Assists with the documentation of standard operating procedures relating to installations and fixes.
Acts as coach and mentor to more junior Implementation Engineers and Technicians.
Assumes responsibility for the coordination of the activities of the Engineers, in line with performance targets.
May be required to serve periodically on the customer service desk, providing third line telephonic, remote and on-site support and problem management.
Included in complex design work, with input to the design expected.
Expected to take ownership of relevant technologies according to domain or specialization.
Engages vendors for priority escalations or bugs found during
Workplace type:
- Equal Opportunity Employer
- NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Accelerate your career with us. Apply today
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